#pragma once
#include<iostream>
#include<vector>
#include<stdio.h>
using namespace std;
namespace GIS20137
{
	struct duobainxing
	{
		int pointnum;
		double point[100][2];
	};
	FILE* fl = fopen("xxx.txt", r);
	char line[256];
	char* str=fgets(line, sizeof(line),fl);
	int n = atoi(str);

	duobainxing arr[n];
	for (int i = 0; i < n; i++)
	{
		str = fgets(line, sizeof(line), fl);
		int m = atoi(str);
		for (int j = 0; j < m; j++)
		{
			str = fgets(line, sizeof(line), fl);
			int x = atoi(str);
			int l = 0;
			while (*(str + l) == ' ')
			{
				l++;
			}
			int y = atoi(str + l + 1);
			arr[i][j] = { x,y };
		}
	}
}